1742203206 has 12 divisors (see below), whose sum is σ = 3774773652. Its totient is φ = 580734396.

The previous prime is 1742203139. The next prime is 1742203289. The reversal of 1742203206 is 6023022471.

It is a self number, because there is not a number n which added to its sum of digits gives 1742203206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48394516 + ... + 48394551.

It is an arithmetic number, because the mean of its divisors is an integer number (314564471).

Almost surely, 2^1742203206 is an apocalyptic number.

1742203206 is an abundant number, since it is smaller than the sum of its proper divisors (2032570446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1742203206 is a wasteful number, since it uses less digits than its factorization.

1742203206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96789075 (or 96789072 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1742203206 is about 41739.7077852732. The cubic root of 1742203206 is about 1203.2788121661.

Adding to 1742203206 its reverse (6023022471), we get a palindrome (7765225677).

The spelling of 1742203206 in words is "one billion, seven hundred forty-two million, two hundred three thousand, two hundred six".